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w. e. MlLLS AND 0. T. PACKARD. CHAMBER USED IN THE MANUFACTURE OF SULFURIC ACID. APPLiCATION FILED JULY 31,19l8.

1 ,31 2,741 Patented Aug. 12,1919.

' 2 SHEETS+SHEET l. Fig.1.

W. G. MILLS AND C T. PACKARD. CHAMBER USED IN THEMANUFACTURE OF SULFURIC ACID.

APPLICATION FILED JULY 3.1. 1918.

Patented Aug. 12, 1919.

. 2 SHEETS-SHEET 2- WILLIE GEDEGE HEELS ASA? CHAELLES ASSIGTJJORQ T EBWARET: 133353 EIIGLELDFE' I To all ivfi 0m fi may flower r:

13% 1t hnevm that e, W ILIJEE UEORGE Mums and Canvas TURNER provemmnis in 211% Chambers the nmnrf re of suli'mii: described in UB1 Polk-5n: N0. .0 patent describes a lead chamber sf of a ms-mun 0f :1 pynunirl 0r of a cone which the limiting- I amid, and the cnnmbey x g u rings connec'ie l t0 z framewom and to tha chamber to form troughs f0}: t B 00 1;: of cooling water flowing down the of the chambe We now promhyt-he ehmn'ber Wit 1 ing lead shafi; or tube which may; supporm by rings cmmented is "(he Work and to the shaft is 01m ti'sughs may alse be utilized for coding thPJ inside the shaft by the flow 0f Water.

The shaft may he of the shape of tum of a @0119, the WiZBS shying from mp to bottom the revezae that of the chamber The lead chamber the caolzng the above mentinnecn atent.

Preferably, however in. place o. of? the watm fmm each 2m drain pip-es, 1th Wilbll is. 8.110 40 through mifice 11m the trough 23.11 the tap W water tz'ick es.

The gas is preferably (1 v am I chamber through a single set w.

angle that aha is dire 'teCi Emma-( R l floor of the chamber. V an 00 The inventian is illnstmt ta panying'dmwings in Whic 0 Whifih sectional %Efi%.ti)!1 2b 1( 1 tax mamas respectively a seciiqjn' mm gigafi,

gutter and its SHPPQK'HL $0 In the drawings 1 is 119 mmi si .hs

e nut-side of the eham- In apparatus for the merit rough 518113918;

sulfuric acid, the eombizmiien 01 to which gas to be created is ad: which tapers upwardly from .7 millet-ion of a chamber 5 cooling shaft within the chamber I "s is be treated is admitted, tapers downwardly from top in 1. wine; a coeling agent to the means for supplying a coding e r the chamber, trough appiied to inside of the shaft, and means 0 J in" chamber and having out- 45 a cooling agent to the outside 0:" 2 :1 matched gutter on the out- 10 her. nib-er :0 which fiche trough de- 5. in apparatus for the menu sulfuric acid, the combination e1 :1

the manufacture of 20' 

